1. | \(+\dfrac{2}{(x+1)^3}\) | 2. | \(+\dfrac{2}{(2x+1)}\) |
3. | \(-\dfrac{2}{(x+2)^3}\) | 4. | \(-\dfrac{2}{(2x+1)^3}\) |
1. | ![]() |
2. | ![]() |
3. | ![]() |
4. | ![]() |
1. | \(5~\text{m}\) | 2. | \(25~\text{m}\) |
3. | \(45~\text{m}\) | 4. | \(58~\text{m}\) |
1. | \(4~\text{m/s}^2,\) \(2~\text{m/s}\) |
2. | \(2~\text{m/s}^2,\) \(4~\text{m/s}\) |
3. | \(6~\text{m/s}^2,\) \(2~\text{m/s}\) |
4. | \(2~\text{m/s}^2,\) \(6~\text{m/s}\) |
1. | \(180~\text{m}\) | 2. | \(60~\text{m}\) |
3. | \(80~\text{m}\) | 4. | \(18~\text{m}\) |
1. | \(\dfrac{3v}{4}\) | 2. | \(\dfrac{v}{3}\) |
3. | \(\dfrac{2v}{3}\) | 4. | \(\dfrac{4v}{3}\) |
1. | \(68\) m | 2. | \(56\) m |
3. | \(60\) m | 4. | \(64\) m |